to share with you. you can find me on facebook and twitter. we got this one, beautiful, from northern california. they were continuing to get more snow. and they will, with more storms. there's that colorful sky. thanks so much for sending them. we send it back in the studio now. >> thanks, ginger. i love the people in the security line behind you. hate being in line. but nice to have ginger there. >>> now, to what may be a huge, medical breakthrough. a bionic suit, a sort of wearable robot, that can help paralyzed patients, people that never thought they would walk again. here's abc's muhammad lila. >> gentlemen, we can rebuild him. >> reporter: for years, we dreamed of the impossible. >> better than he was before. >> reporter: dreamed of building a bionic man. >> better, stronger, faster. >> reporter: today, those big dreams start with these tiny steps. >> mentally, it's a wonderful mealing to be upright and moving. >> reporter: 27-year-old aaron bloom was paralyzed after an accident two years ago. told he would never walk again. now, with each step, each grimace, he's defying the o